There are
986 mi
from Pasadena, CA to Washougal, WA
That's the driving distance. It would take 18 hours 37 mins to go from Pasadena, California to Washougal, Washington.
The flight distance (direct flight from Pasadena, CA to Washougal, WA) is 820.66 mi.
986 mi = 1,586.17 kms